Title and date devised by library staff. The photograph is signed "Berggren" in the negative. Number in ink on the mount (117)., Main Heritage Compact General, HC.HP.2016.0053-0126, 2-D Graphic, Item-ID: i26389800, BIB-ID: 2818012
The photographs shows whirling dervishes dancing to the music of flute, tambourine and violin., Title author and date devised by Library of Congress., Main Heritage Compact General, HC.HP.2017.0043, 2-D Graphic, Item-ID: i24447134, BIB-ID: 2537225
